Device holder



FIG. 1 is a perspective view of a device holder as seen from the front,top, and right side;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The dotted line portions of the drawings represent environmentalstructure only and do not form part of the claimed design.

CLAIM The ornamental design for device holder, substantially as shownand described.